This filter can be used for changing the value of the radio field printed under the comment.
Changelog
Since 7.0.0 version
Parameters
1. $value (type: string) – the value of the field
2. $args (type: array) – the arguments filled as the values of a fields
Usage
add_filter("wpdiscuz_custom_field_radio", function ($value, $args) { $value .= " Custom Text"; return $value; }, 10, 2);